
Copier Bulletin: DIG-61 
Date: 11/01/01 
Page: 1 of 3
Models: e-STUDIO 28
Subject: SERVICE DOCUMENTATION
Because the design of the e-STUDIO28 is based on the e-STUDIO35/45, a new 
service manual will not be created. This bulletin describes the primary differences between the models.
In the tables below, the first number refers to the e-STUDIO45, the bracketed 
[ ] number refers to the e-STUDIO35, and the number in parens { } refers to the 
e-STUDIO28.
SERVICE MANUAL
Paper Cassette    Bypass feeding   PFP   LCF 
supply
Paper  Size      Size not      (A4/LT only) 
size       specified specified
A4,LT,B5 45[35]{28} 45[35]{28} 21[18]{18} 45[35]{28} 45[35]{28}
A4-R 28[25]{25} 28[25]{25} 21[18]{18} 28[25]{25} 
B5-R 
A5-R 
LT-R 
ST-R
B4,LG 24[21]{21} 24[21]{21} 21[18]{18} 24[21]{21}
A3,LD 21[18]{18} 21[18]{18} 21[18]{18} 21[18]{18}
(more)
Copyright-2001 Toshiba America Business Solutions, Inc. (TABS). This publication contains proprietary and confidential information retained 
for reference purpose by authorized TABS dealers. Unauthorized use of this information is prohibited. TABS makes no express or implied 
warranty, including implied warranties of merchantability for a particular purpose, with regard to this technical publication and disclaims any 
claim arising by reason of the possesion or use thereof.
 

Page 2 of 3
System Copy Speed
Copy Mode      Copies/min
Single-sided originals 1 set 36[30]{24} 
to 3 sets 39[31]{25} 
single-sided copies 5 sets 41[33]{26}
Single-sided originals 1 set 22[20]{19} 
to 3 sets 28[26]{23} 
two-sided copies 5 sets 30[27]{24}
Two-sided originals 1set 17[17]{17} 
to 3 sets 25[23]{22} 
two-sided copies 5 sets 28[26]{23}
Two-sided originals 1set 19[19]{18} 
to 3 sets 30[27]{23} 
two-sided copies 5 sets 35[30]{25}
SERVICE HANDBOOK
1. Error code and self-diagnosis
1.2.3 Setting mode (08)
Code 251: PM counter setting value (default value)
e-STUDIO45 : 150,000
e-STUDIO35 : 120,000
e-STUDIO28 :  93,000
3. Preventive Maintenance (PM)
e-STUD45 e-STUD35 e-STUD28
3.1 Maintenance 150,000 120,000  93,000
3.2 Maintenance 450,000 360,000 270,000
   overhall
3.3 Cleaning  75,000  60,000  45,000
(more)
 

PG-ITEM   e-STUDIO 28
Part # / Name Note
1-1 44216350000
F-COV-FRONT28
1-16 44216363000 e-STUDIO45/35/28
LBL-PM-45/35/28
7-19 44216460000
PWA-F-LGC-322
7-20 44216421000 NAD
K-SRAM-T322MU
    Page 3 of 3
44216422000 ASD
K-SRAM-T322ME
51-0 44216460000
PWA-F-LGC-322
end